:root{--bg:#0C0B08;--deep:#080706;--panel:#161410;--panel2:#1E1A14;--title:#F3E6C0;--text:#E4D6B0;--muted:#B89A58;--soft:#8A7040;--gold:#C9A227;--bright:#E0C056;--darkgold:#8A6E18;--copper:#8A5A2A;--warm:#F7EFD4;--border:rgba(201,162,39,.22);--border-strong:rgba(201,162,39,.50);--shadow:0 12px 28px rgba(0,0,0,.45);--max:980px;--side:148px}
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@media(max-width:1180px){.side-index{left:16px}.site-main{margin-left:190px;margin-right:32px;width:auto;max-width:var(--max)}}
@media(max-width:900px){.brand-en{display:none}.site-head__inner{grid-template-columns:1fr auto}.double-nav,.side-index{display:none}.site-main{width:auto;max-width:none;margin:0;padding:102px 16px 84px}.footer-inner{padding-bottom:90px}.footer-grid{grid-template-columns:repeat(2,1fr)}.sheet-menu__grid{grid-template-columns:repeat(2,1fr)}.search-panel{top:0;bottom:0;background:var(--deep)}.search-card{max-width:none;margin:0;border:0;border-radius:0;min-height:100%;padding:86px 18px 24px}.mobile-bottom{position:fixed;z-index:70;left:0;right:0;bottom:0;height:calc(48px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);display:grid;grid-template-columns:repeat(4,1fr);background:var(--deep);border-top:1px solid var(--border-strong)}.mobile-bottom a{height:48px;display:flex;align-items:center;justify-content:center;font-size:13px;color:var(--text)}.mobile-bottom a.is-current{background:var(--gold);color:#1A1408;font-weight:700}.note-columns,.work-grid,.about-values,.help-cards{grid-template-columns:1fr}.app-band{grid-template-columns:1fr}.app-visual{order:-1}.topic-item,.memo-row{grid-template-columns:1fr}.status-row{grid-template-columns:90px 1fr}}
@media(max-width:560px){.site-head__inner,.site-notice__inner{padding-left:16px;padding-right:16px}.brand-lockup span{font-size:15px}.head-app,.menu-trigger{padding:0 9px}.sheet-menu{max-height:72vh}.sheet-menu__grid{grid-template-columns:1fr;gap:10px}.footer-grid{grid-template-columns:1fr 1fr;gap:18px 14px}.section{padding:28px 0}.section-head{align-items:start;flex-direction:column}.slot-app{height:280px}.wide-dark{padding:18px}.method-step{grid-template-columns:48px 1fr;gap:12px}.topic-item{padding:15px}}